The NGK direct-fit oxygen sensor delivers accurate oxygen sensing to the vehicle ECU, supporting closed-loop fuel control for emissions and fuel efficiency. NTK’s ceramic element control and an advanced three-stage contaminant-resistant overcoat with deposit trap protect against poisoning and extend service life. Application: for 1990–1991 Mitsubishi Montero models as a direct-fit replacement.
NGK Mitsubishi Montero 1991-1990 Direct Fit Oxygen Sensor